Evidence map›Paper›PMID 24358290›Full record

ArticlePloS one2013

Clozapine prescribing in a Canadian outpatient population.

Silvia Alessi-Severini, Josee-Anne Le Dorze, David Nguyen, Patricia Honcharik, Michael Eleff

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 17% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 28 citations in OpenAlex.

  1. Pooled it
  2. Clozapine, relapse, and adverse events: a 10-year electronic cohort study in Canada.The British journal of psychiatry : the journal of mental science · 2024
    Article
  3. Article
  4. Observational
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Delayed Initiation of Clozapine Continues to Be a Substantial Clinical Concern.Canadian journal of psychiatry. Revue canadienne de psychiatrie · 2018
    Review
  11. Review
  12. Article
  13. Article
  14. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

Silvia Alessi-SeveriniFaculty of Pharmacy, University of Manitoba, Winnipeg, Manitoba, Canada.
Josee-Anne Le DorzeFaculty of Pharmacy, University of Manitoba, Winnipeg, Manitoba, Canada.
David NguyenFaculty of Pharmacy, University of Manitoba, Winnipeg, Manitoba, Canada.
Patricia HoncharikFaculty of Pharmacy, University of Manitoba, Winnipeg, Manitoba, Canada ; Department of Pharmaceutical Services, Health Sciences Centre, Winnipeg, Manitoba, Canada.
Michael EleffDepartment of Psychiatry, Faculty of Medicine, University of Manitoba, Winnipeg, Manitoba, Canada.
University of Manitoba · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveDescription of demographics of an outpatient population of clozapine users.

methodsRetrospective chart review study of an urban population diagnosed with schizophrenia. Assessment of therapeutic histories in relation to clinical practice guidelines.

resultsSeventy-seven of the 467 patients were on clozapine therapy. Average patients' age was 39.4 ± 11.8 years) and 68% were males. The majority of patients (68%) had tried 3 or more antipsychotics before switching to clozapine, 21% had tried two and 11% had tried one. Median length of therapy prior to clozapine initiation was 8.9 years in males and 7.7 years in females.

conclusionUntil 2010, the use of clozapine was often delayed and more than 2 antipsychotic medications were tried for relatively long periods of time before patients were switched to this effective agent.

Indexed as

AdolescentAdultAntipsychotic AgentsCanadaClozapineDrug SubstitutionFemaleHumansMaleMiddle AgedOutpatientsPractice Patterns, Physicians'Retrospective StudiesSchizophreniaYoung AdultAntipsychotic AgentsClozapine

Identifiers

PMID24358290
PMCPMC3865160
OpenAlexW2079060392

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.